CN1906637A - 检测图像取向的方法和设备 - Google Patents

检测图像取向的方法和设备 Download PDF

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Publication number
CN1906637A
CN1906637A CNA2005800019810A CN200580001981A CN1906637A CN 1906637 A CN1906637 A CN 1906637A CN A2005800019810 A CNA2005800019810 A CN A2005800019810A CN 200580001981 A CN200580001981 A CN 200580001981A CN 1906637 A CN1906637 A CN 1906637A
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CN
China
Prior art keywords
image
reference picture
subimage
orientation
visible sensation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2005800019810A
Other languages
English (en)
Chinese (zh)
Inventor
于尔根·施陶德尔
让-罗南·维古鲁
贝特朗·许波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34673852&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1906637(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of CN1906637A publication Critical patent/CN1906637A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3877—Image rotation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/242—Aligning, centring, orientation detection or correction of the image by image rotation, e.g. by 90 degrees

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Image Analysis (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Processing (AREA)
CNA2005800019810A 2004-01-06 2005-01-04 检测图像取向的方法和设备 Pending CN1906637A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0400067A FR2864874A1 (fr) 2004-01-06 2004-01-06 Procede et dispositif de detection de l'orientation d'une image
FR0400067 2004-01-06

Publications (1)

Publication Number Publication Date
CN1906637A true CN1906637A (zh) 2007-01-31

Family

ID=34673852

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005800019810A Pending CN1906637A (zh) 2004-01-06 2005-01-04 检测图像取向的方法和设备

Country Status (7)

Country Link
US (1) US8233743B2 (fr)
EP (1) EP1721294A1 (fr)
JP (1) JP4896739B2 (fr)
CN (1) CN1906637A (fr)
BR (1) BRPI0506596B1 (fr)
FR (1) FR2864874A1 (fr)
WO (1) WO2005069219A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111200694A (zh) * 2018-11-20 2020-05-26 株式会社理光 图像处理方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077811A (en) * 1990-10-10 1991-12-31 Fuji Xerox Co., Ltd. Character and picture image data processing system
JPH04195485A (ja) * 1990-11-28 1992-07-15 Hitachi Ltd 画像情報入力装置
US5930001A (en) * 1994-10-25 1999-07-27 Canon Kabushiki Kaisha Copier which rotates an image based on the recognition of an extracted character from various directions
JPH09128550A (ja) * 1995-10-31 1997-05-16 Omron Corp 画像処理方法およびその装置
JPH10206134A (ja) 1997-01-17 1998-08-07 Matsushita Electric Works Ltd 画像処理による位置検出方法
DE69831519T2 (de) * 1997-01-17 2006-06-14 Matsushita Electric Works Ltd System und Verfahren zur Lageermittlung
JPH11205654A (ja) * 1998-01-09 1999-07-30 Hitachi Ltd 画像表示装置
JP2000201261A (ja) * 1998-10-28 2000-07-18 Fujitsu Ltd 画像読取装置
JP4332649B2 (ja) * 1999-06-08 2009-09-16 独立行政法人情報通信研究機構 手の形状と姿勢の認識装置および手の形状と姿勢の認識方法並びに当該方法を実施するプログラムを記録した記録媒体
JP4124404B2 (ja) * 2001-05-17 2008-07-23 富士フイルム株式会社 撮像装置、画像処理装置、画像処理方法、及びプログラム
JP4262014B2 (ja) * 2003-07-31 2009-05-13 キヤノン株式会社 画像撮影装置および画像処理方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111200694A (zh) * 2018-11-20 2020-05-26 株式会社理光 图像处理方法和装置
CN111200694B (zh) * 2018-11-20 2021-11-05 株式会社理光 图像处理方法和装置

Also Published As

Publication number Publication date
US8233743B2 (en) 2012-07-31
FR2864874A1 (fr) 2005-07-08
US20070116355A1 (en) 2007-05-24
EP1721294A1 (fr) 2006-11-15
JP2007518171A (ja) 2007-07-05
BRPI0506596B1 (pt) 2018-11-13
BRPI0506596A (pt) 2007-05-02
JP4896739B2 (ja) 2012-03-14
WO2005069219A1 (fr) 2005-07-28

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